<template>
  <div style="display: flex;">
    <div :style="{width:(isCollapse?'64px':'208px')}">
      <!-- 左侧菜单栏  -->
      <el-menu
          background-color="#3C82F5"
          style="width:100%;height:100vh;"
          text-color="#fff"
          active-text-color="#ff0"
          unique-opened
          router
          :collapse="isCollapse"
          :collapse-transition="false"
      >
        <!-- 左侧菜单栏顶部条  -->
        <el-row style="padding-top: 10px;">
          <el-col :span="2"></el-col>
          <el-col :span="7" style="padding-left:7px;">
            <el-avatar src="/imgs/admin/logo.png" style="width: 35px;height: 35px;"></el-avatar>
          </el-col>
          <el-col :span="isCollapse ? 0 : 13">
            <span style="color:#fff;font-weight: bold;position:relative;top:8px;left:2px;">月子中心</span>
          </el-col>
        </el-row>
        <el-sub-menu index="1">
          <template #title>
            <el-icon style="font-size: 21px;">
              <User/>
            </el-icon>
            <span>用户管理</span>
          </template>
          <el-menu-item index="/home/user">用户列表</el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="2">
          <template #title>
            <el-icon style="font-size: 21px;">
              <Van/>
            </el-icon>
            <span>母婴管理</span>
          </template>
          <el-menu-item index="/home/babyMom">母婴信息</el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="3">
          <template #title>
            <el-icon style="font-size: 21px;">
              <Location/>
            </el-icon>
            <span>健康管理</span>
          </template>
          <el-menu-item index="/home/condition">健康状况</el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="4">
          <template #title>
            <el-icon style="font-size: 21px;">
              <Place/>
            </el-icon>
            <span>员工管理</span>
          </template>
          <el-menu-item index="/home/employee">员工列表</el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="5">
          <template #title>
            <el-icon style="font-size: 21px;">
              <MessageBox/>
            </el-icon>
            <span>订单管理</span>
          </template>
          <el-menu-item index="/home/orderFrom">订单列表</el-menu-item>
          <el-menu-item index="/home/subscribe">预约管理</el-menu-item>
        </el-sub-menu>
      </el-menu>
    </div>
    <div :style="{width:(isCollapse?'calc(100% - 64px)':'calc(100% - 208px)')}">
      <!-- 右侧顶部条     -->
      <el-header style="padding-top: 22px;height:10vh;background-color:#fff;">
        <!--  折叠图标与退出登录  -->
        <el-row :gutter="10">
          <el-col :span="18">
            <el-icon style="font-size:20px;" @click="changeCollapsed"><Expand/></el-icon>
          </el-col>
          <el-col :span="6" style="position: relative;">
            <el-dropdown trigger="click" style="position: absolute;right: 20px;">
              <span style="font-size:19px;font-weight: bold;">
<!--                {{user.username}}-->
                <el-icon><arrow-down/></el-icon>
              </span>
              <template #dropdown>
                <el-dropdown-menu>
                  <el-dropdown-item @click="logout">退出登录</el-dropdown-item>
                </el-dropdown-menu>
              </template>
            </el-dropdown>
          </el-col>
        </el-row>
        <!-- 面包屑导航  -->
        <el-breadcrumb separator="/" style="position:relative;top:20px;">
          <el-breadcrumb-item>首页</el-breadcrumb-item>
          <el-breadcrumb-item v-for="item in breadcrumb">{{item}}</el-breadcrumb-item>
        </el-breadcrumb>
      </el-header>
      <!-- 右侧可变区域    -->
      <el-main style="height:90vh;padding: 0;overflow-y: auto;">
        <router-view/>
      </el-main>
    </div>
  </div>
</template>

<script setup>
import {onMounted, ref} from "vue";
import {useRoute, useRouter} from "vue-router";

const isCollapse = ref(false);
const changeCollapsed = () => {
  isCollapse.value = !isCollapse.value;
}

const user = ref(getUser());

const logout = ()=>{
  if(confirm('您确认要退出登录吗?')){
    localStorage.removeItem('user');
    window.location.href = '/login';
    user.value = '';
  }
}

const breadcrumb = ref();
let map = {
  '/home/user':['用户管理','用户列表'],
  '/home/babyMom':['母婴管理','母婴信息'],
  '/home/condition':['健康管理','健康状况'],
  '/home/employee':['员工管理','员工列表'],
  '/home/orderFrom':['订单管理','订单列表'],
  '/home/subscribe':['订单管理','预约管理']
};

const route = useRoute();
const updateBreadcrumb = (route)=>{
  const path = route.path;
  breadcrumb.value = map[path] || ['用户管理','用户列表'];
}

onMounted(()=>{
  updateBreadcrumb(route);
})

const router = useRouter();
router.beforeEach((to, from, next)=>{
  updateBreadcrumb(to);
  next();
})
</script>
